[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 9d775e57d4c9ea98fe32699dcd2f319665efa8a1
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Oct 28 17:42:11 2020 -0400

    refcnt: ref_add()->refcnt_addref(); ref_delete()->refcnt_delref()
    
    so that md_addref() calls refcnt_addref() for instance

commit 3f5770087fec1ae40544a005c7e5c5c63bd7deb2
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Oct 28 16:50:47 2020 -0400

    refcnt: combine alloc_thing()+ref_init() into refcnt_alloc()